Examine source code of Ka_The Dark Tower

{
  "theme": {
    "images": {
      "theme_frame": "Firefox.JPG"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Ka_The Dark Tower",
  "manifest_version": 2,
  "description": "Ka symbol, from The Dark Tower Book Series, by Stephen King."
}